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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INC_QOS_TYPE_H
#define __INC_QOS_TYPE_H
#define MAX_WMMELE_LENGTH 64
#define AC_PARAM_SIZE 4
#define WMM_PARAM_ELE_BODY_LEN 18
#define WMM_PARAM_ELEMENT_SIZE (8 + (4 * AC_PARAM_SIZE))
//
// ACI/AIFSN Field.
// Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
//
union aci_aifsn {
u8 char_data;
struct {
u8 aifsn:4;
u8 acm:1;
u8 aci:2;
u8 reserved:1;
} f; // Field
};
//
// ECWmin/ECWmax field.
// Ref: WMM spec 2.2.2: WME Parameter Element, p.13.
//
typedef union _ECW {
u8 charData;
struct {
u8 ECWmin:4;
u8 ECWmax:4;
} f; // Field
} ECW, *PECW;
//
// AC Parameters Record Format.
// Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
//
typedef union _AC_PARAM {
u32 longData;
u8 charData[4];
struct {
union aci_aifsn AciAifsn;
ECW Ecw;
u16 TXOPLimit;
} f; // Field
} AC_PARAM, *PAC_PARAM;
//
// Direction Field Values.
// Ref: WMM spec 2.2.11: WME TSPEC Element, p.18.
//
typedef enum _DIRECTION_VALUE {
DIR_UP = 0, // 0x00 // UpLink
DIR_DOWN = 1, // 0x01 // DownLink
DIR_DIRECT = 2, // 0x10 // DirectLink
DIR_BI_DIR = 3, // 0x11 // Bi-Direction
} DIRECTION_VALUE, *PDIRECTION_VALUE;
//
// TS Info field in WMM TSPEC Element.
// Ref:
// 1. WMM spec 2.2.11: WME TSPEC Element, p.18.
// 2. 8185 QoS code: QOS_TSINFO [def. in QoS_mp.h]
//
typedef union _QOS_TSINFO {
u8 charData[3];
struct {
u8 ucTrafficType:1; //WMM is reserved
u8 ucTSID:4;
u8 ucDirection:2;
u8 ucAccessPolicy:2; //WMM: bit8=0, bit7=1
u8 ucAggregation:1; //WMM is reserved
u8 ucPSB:1; //WMMSA is APSD
u8 ucUP:3;
u8 ucTSInfoAckPolicy:2; //WMM is reserved
u8 ucSchedule:1; //WMM is reserved
u8 ucReserved:7;
} field;
} QOS_TSINFO, *PQOS_TSINFO;
//
// WMM TSPEC Body.
// Ref: WMM spec 2.2.11: WME TSPEC Element, p.16.
//
typedef union _TSPEC_BODY {
u8 charData[55];
struct {
QOS_TSINFO TSInfo; //u8 TSInfo[3];
u16 NominalMSDUsize;
u16 MaxMSDUsize;
u32 MinServiceItv;
u32 MaxServiceItv;
u32 InactivityItv;
u32 SuspenItv;
u32 ServiceStartTime;
u32 MinDataRate;
u32 MeanDataRate;
u32 PeakDataRate;
u32 MaxBurstSize;
u32 DelayBound;
u32 MinPhyRate;
u16 SurplusBandwidthAllowance;
u16 MediumTime;
} f; // Field
} TSPEC_BODY, *PTSPEC_BODY;
//typedef struct _TCLASS{
// TODO
//} TCLASS, *PTCLASS;
typedef union _QOS_TCLAS {
struct _TYPE_GENERAL {
u8 Priority;
u8 ClassifierType;
u8 Mask;
} TYPE_GENERAL;
struct _TYPE0_ETH {
u8 Priority;
u8 ClassifierType;
u8 Mask;
u8 SrcAddr[6];
u8 DstAddr[6];
u16 Type;
} TYPE0_ETH;
struct _TYPE1_IPV4 {
u8 Priority;
u8 ClassifierType;
u8 Mask;
u8 Version;
u8 SrcIP[4];
u8 DstIP[4];
u16 SrcPort;
u16 DstPort;
u8 DSCP;
u8 Protocol;
u8 Reserved;
} TYPE1_IPV4;
struct _TYPE1_IPV6 {
u8 Priority;
u8 ClassifierType;
u8 Mask;
u8 Version;
u8 SrcIP[16];
u8 DstIP[16];
u16 SrcPort;
u16 DstPort;
u8 FlowLabel[3];
} TYPE1_IPV6;
struct _TYPE2_8021Q {
u8 Priority;
u8 ClassifierType;
u8 Mask;
u16 TagType;
} TYPE2_8021Q;
} QOS_TCLAS, *PQOS_TCLAS;
//typedef struct _U_APSD{
//- TriggerEnable [4]
//- MaxSPLength
//- HighestAcBuffered
//} U_APSD, *PU_APSD;
//joseph TODO:
// UAPSD function should be implemented by 2 data structure
// "Qos control field" and "Qos info field"
//typedef struct _QOS_UAPSD{
// u8 bTriggerEnable[4];
// u8 MaxSPLength;
// u8 HighestBufAC;
//} QOS_UAPSD, *PQOS_APSD;
//----------------------------------------------------------------------------
// 802.11 Management frame Status Code field
//----------------------------------------------------------------------------
typedef struct _OCTET_STRING {
u8 *Octet;
u16 Length;
} OCTET_STRING, *POCTET_STRING;
//Added by joseph
//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
//#define UP2AC(up) ((up<3)?((up==0)?1:0):(up>>1))
#define IsACValid(ac) ((ac <= 7) ? true : false)
#endif // #ifndef __INC_QOS_TYPE_H
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